B_P0_RPL1_20_MASK
#define B_P0_RPL1_MASK (B_P0_RPL1_41_MASK | B_P0_RPL1_40_MASK | B_P0_RPL1_20_MASK)
val = u32_encode_bits(gain->rpl_ofst_20[band][RF_PATH_A], B_P0_RPL1_20_MASK) |
gain->rpl_ofst_20[band][RF_PATH_B]) >> 1, B_P0_RPL1_20_MASK) |